.page-disclaimer {
  --pd-line: rgba(200, 162, 76, 0.34);
  --pd-soft: rgba(240, 244, 248, 0.68);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer__hero-grid {
  margin-top: clamp(26px, 4.6vw, 54px);
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
}

.page-disclaimer__hero-copy h1 {
  margin: 16px 0 0;
  font-size: clamp(32px, 5.4vw, 56px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer__hero-copy .lede {
  margin: 22px 0 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--pd-soft);
}

.page-disclaimer__quick {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-disclaimer__quick li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.62;
  color: rgba(240, 244, 248, 0.74);
}

.page-disclaimer__quick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 9px;
  height: 9px;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-disclaimer__quick .mono {
  color: var(--neon);
  font-weight: 700;
}

.page-disclaimer__hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--pd-line);
  background: var(--trench);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-disclaimer__hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节通用 ---------- */
.page-disclaimer__rule {
  position: relative;
  height: 1px;
  background: var(--pd-line);
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-disclaimer__rule span {
  position: absolute;
  left: 1px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-50%);
}

.page-disclaimer__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer__num {
  flex: none;
  font-family: var(--mono);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer__head h2 {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer__anchor {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  color: rgba(159, 176, 192, 0.5);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-disclaimer__anchor:hover,
.page-disclaimer__anchor:focus-visible {
  color: var(--neon);
}

/* ---------- 浅色分区 ---------- */
.page-disclaimer .section--warm {
  --pd-line: rgba(34, 48, 60, 0.16);
  color: #3A4753;
}

.page-disclaimer .section--warm .prose p,
.page-disclaimer .section--warm p {
  color: #3A4753;
}

.page-disclaimer .section--warm .page-disclaimer__head h2 {
  color: var(--night);
}

.page-disclaimer .section--warm .page-disclaimer__num {
  color: var(--deep-red);
}

.page-disclaimer .section--warm .page-disclaimer__rule span {
  background: var(--deep-red);
}

.page-disclaimer .section--warm .page-disclaimer__anchor {
  color: rgba(34, 48, 60, 0.36);
}

.page-disclaimer .section--warm .page-disclaimer__anchor:hover,
.page-disclaimer .section--warm .page-disclaimer__anchor:focus-visible {
  color: var(--deep-red);
}

/* ---------- 01 栏目路径 ---------- */
.page-disclaimer__access {
  gap: clamp(26px, 4vw, 56px);
}

.page-disclaimer__paths {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer__paths li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-disclaimer__path-link {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--gold);
  text-decoration: none;
  word-break: break-all;
  transition: color 180ms var(--ease);
}

.page-disclaimer__path-link .path {
  font-family: var(--mono);
  color: inherit;
}

.page-disclaimer__path-link:hover,
.page-disclaimer__path-link:focus-visible {
  color: var(--neon);
}

.page-disclaimer__path-note {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(240, 244, 248, 0.62);
}

/* ---------- 02 设备对照 ---------- */
.page-disclaimer__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.75;
}

.page-disclaimer__device {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(24px, 3.6vw, 38px);
}

.page-disclaimer__device-col {
  background: #FFFFFF;
  border: 1px solid rgba(34, 48, 60, 0.14);
  border-left: 3px solid var(--deep-red);
  padding: clamp(20px, 3vw, 30px);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-disclaimer__device-col:nth-child(2) {
  border-left-color: var(--teal);
}

.page-disclaimer__device-col:hover,
.page-disclaimer__device-col:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -24px rgba(10, 26, 42, 0.5);
}

.page-disclaimer__device-col h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-disclaimer__device-col .tag {
  display: inline-block;
  margin-bottom: 14px;
}

.page-disclaimer__device-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer__device-col li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.66;
  color: #3A4753;
}

.page-disclaimer__device-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  background: var(--teal);
  transform: rotate(45deg);
}

.page-disclaimer__device-col:first-child li::before {
  background: var(--deep-red);
}

.page-disclaimer__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(34, 48, 60, 0.66);
}

/* ---------- 03 资料范围 ---------- */
.page-disclaimer__docs {
  gap: clamp(26px, 4vw, 56px);
}

.page-disclaimer__docs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer__docs-list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-disclaimer__docs-list li > span:last-child {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(240, 244, 248, 0.68);
}

.page-disclaimer__docs-list .tag {
  justify-self: start;
}

/* ---------- 04 版本更新 ---------- */
.page-disclaimer__updates {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  max-width: 64ch;
}

.page-disclaimer__updates p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
}

/* ---------- 收束条 ---------- */
.page-disclaimer__closing-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(240, 244, 248, 0.8);
}

.page-disclaimer__closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer__totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 40;
  width: 50px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--gold);
  background: rgba(10, 26, 42, 0.92);
  color: var(--gold);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer__totop:hover,
.page-disclaimer__totop:focus-visible {
  transform: translateY(-3px);
  border-color: var(--neon);
  color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer__device {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .page-disclaimer__hero-media {
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  }
}

@media (max-width: 600px) {
  .page-disclaimer__head {
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .page-disclaimer__anchor {
    margin-left: 0;
  }

  .page-disclaimer__docs-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-disclaimer__closing-links .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__device-col,
  .page-disclaimer__totop,
  .page-disclaimer__path-link,
  .page-disclaimer__anchor {
    transition: none;
  }

  .page-disclaimer__device-col:hover,
  .page-disclaimer__device-col:focus-within,
  .page-disclaimer__totop:hover,
  .page-disclaimer__totop:focus-visible {
    transform: none;
  }
}